21847592

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2531}}^1$

素因数の和:2633

約数の個数: 32

約数和(自身を含む): 44664480

約数和(自身を除く): 22816888

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 2531, 4316, 5062, 8632, 10124, 20248, 32903, 65806, 131612, 210073, 263224, 420146, 840292, 1680584, 2730949, 5461898, 10923796, 21847592]

約数ペア:

[(1, 21847592), (2, 10923796), (4, 5461898), (8, 2730949), (13, 1680584), (26, 840292), (52, 420146), (83, 263224), (104, 210073), (166, 131612), (332, 65806), (664, 32903), (1079, 20248), (2158, 10124), (2531, 8632), (4316, 5062)]